callous

adj.

硬结的，长茧的；铁石心肠的，无情的；

vt.

（使）变硬，（使）起茧；（使）冷酷无情；

过去式：calloused过去分词：calloused现在分词：callousing第三人称单数：callouses

1. Callous virus writers are using the London bomb attacks to spread a malicious program on computers across the country.
   那些冷酷无情的电脑病毒编写者们现在开始在全英范围内传播一种新的病毒程序，这次他们选用的题材便是刚刚发生的伦敦连环爆炸案。
2. Jane's kindly and gentle nature could not but revolt at her sister's callous behavior.
   简的友善与温柔怎么也打动不了她姐姐的那颗无情的心。

Callous-unemotional traits in a community sample of adolescents
Callous-unemotional traits and developmental pathways to severe conduct problems.
Callous-Unemotional Traits in Predicting the Severity and Stability of Conduct Problems and Delinquency.
Callous-unemotional traits and conduct problems in the prediction of conduct problem severity, aggression, and self-report of delinq...
Research review: the importance of callous-unemotional traits for developmental models of aggressive and antisocial behavior.
Amygdala hypoactivity to fearful faces in boys with conduct problems and callous-unemotional traits.
Ineffective parenting and childhood conduct problems: the moderating role of callous-unemotional traits
Ineffective parenting and childhood conduct problems: the moderating role of callous-unemotional traits.
Research review: The importance of callous-unemotional traits for the development of aggressive and antisocial behavior. Journal of ...
Reduced amygdala response to fearful expressions in children and adolescents with callous-unemotional traits and disruptive behavior...